Question 33
A girl stand 80m away from a tall cliff and blows a whistle. If the speed of sound in air is 330ms-1, how long would it take for her to hear the echo of the sound?
Objective
Question details
- Exam body
- WAEC
- Subject
- Physics
- Year
- 2004
- Question no.
- #33
- Type
- Objective
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